/* Isolated REGAS background-music controls. */
#regasMusicControl {
  position: fixed;
  right: 27px;
  bottom: 100px;
  z-index: 10002;
  display: flex;
  align-items: center;
}

#regasMusicToggle {
  position: relative;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 105, 0, .68);
  border-radius: 50%;
  color: #ff9d28;
  background: radial-gradient(circle at 35% 28%, rgba(255, 105, 0, .18), rgba(8, 8, 10, .96) 62%);
  box-shadow: 0 0 0 1px rgba(255, 105, 0, .08) inset, 0 10px 30px rgba(0, 0, 0, .48);
  cursor: pointer;
  transition: transform .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

#regasMusicToggle::before {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid transparent;
  border-radius: inherit;
  transition: border-color .2s ease, box-shadow .2s ease;
}

#regasMusicToggle:hover,
#regasMusicToggle:focus-visible,
#regasMusicControl:focus-within #regasMusicToggle {
  color: #fff;
  border-color: #ff9d28;
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(255, 105, 0, .42), 0 12px 34px rgba(0, 0, 0, .55);
  outline: none;
}

#regasMusicToggle:hover::before,
#regasMusicToggle:focus-visible::before,
#regasMusicControl:focus-within #regasMusicToggle::before {
  border-color: rgba(255, 105, 0, .35);
  box-shadow: 0 0 18px rgba(255, 105, 0, .22);
}

#regasMusicToggle i {
  font-size: 19px;
  pointer-events: none;
}

#regasMusicToggle.is-playing {
  color: #fff;
  box-shadow: 0 0 25px rgba(255, 105, 0, .48), 0 12px 34px rgba(0, 0, 0, .55);
}

#regasMusicVolumePanel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  width: 218px;
  padding: 13px 14px 12px;
  border: 1px solid rgba(255, 105, 0, .48);
  border-radius: 14px;
  color: #fff;
  background: rgba(7, 7, 9, .97);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .58), 0 0 22px rgba(255, 105, 0, .12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(.98);
  transform-origin: right bottom;
  pointer-events: none;
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}

#regasMusicControl:hover #regasMusicVolumePanel,
#regasMusicControl:focus-within #regasMusicVolumePanel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

#regasMusicVolumePanel label {
  display: block;
  margin-bottom: 9px;
  color: #ff9d28;
  font: 700 11px/1.2 Arial, sans-serif;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.regas-music-volume-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px;
  align-items: center;
  gap: 10px;
}

#regasMusicVolume {
  width: 100%;
  margin: 0;
  cursor: pointer;
  accent-color: #ff6a00;
}

#regasMusicVolumeValue {
  color: #fff;
  font: 700 12px/1 Arial, sans-serif;
  text-align: right;
}

#regasMusicPlayer {
  position: fixed;
  left: -10000px;
  top: -10000px;
  width: 640px;
  height: 360px;
  overflow: hidden;
  pointer-events: none;
}

@media (max-width: 720px) {
  #regasMusicControl {
    right: 19px;
    bottom: 82px;
  }

  #regasMusicToggle {
    width: 48px;
    height: 48px;
  }

  #regasMusicVolumePanel {
    width: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #regasMusicToggle,
  #regasMusicVolumePanel { transition: none; }
}